673267660488 has 48 divisors (see below), whose sum is σ = 1826034572700. Its totient is φ = 224102390400.

The previous prime is 673267660453. The next prime is 673267660501. The reversal of 673267660488 is 884066762376.

673267660488 is a `hidden beast` number, since 6 + 7 + 3 + 26 + 76 + 60 + 488 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 569659638564 + 103608021924 = 754758^2 + 321882^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6619243 + ... + 6720186.

Almost surely, 2^673267660488 is an apocalyptic number.

It is an amenable number.

673267660488 is an abundant number, since it is smaller than the sum of its proper divisors (1152766912212).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673267660488 is a wasteful number, since it uses less digits than its factorization.

673267660488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340142 (or 13340135 counting only the distinct ones).

The product of its (nonzero) digits is 97542144, while the sum is 63.

The spelling of 673267660488 in words is "six hundred seventy-three billion, two hundred sixty-seven million, six hundred sixty thousand, four hundred eighty-eight".